/*

 * Licensed to the Apache Software Foundation (ASF) under one

 * or more contributor license agreements.  See the NOTICE file

 * distributed with this work for additional information

 * regarding copyright ownership.  The ASF licenses this file

 * to you under the Apache License, Version 2.0 (the

 * "License"); you may not use this file except in compliance

 * with the License.  You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package com.bff.gaia.unified.runners.core.metrics;



import com.bff.gaia.unified.model.pipeline.v1.MetricsApi.MonitoringInfo;



import java.util.ArrayList;

import java.util.List;

import java.util.Map;



/**

 * A Class for registering SimpleExecutionStates with and extracting execution time MonitoringInfos.

 */

public class SimpleStateRegistry {

  private List<SimpleExecutionState> executionStates = new ArrayList<SimpleExecutionState>();



  public void register(SimpleExecutionState state) {

    this.executionStates.add(state);

  }



  /** @return Execution Time MonitoringInfos based on the tracked start or finish function. */

  public List<MonitoringInfo> getExecutionTimeMonitoringInfos() {

    List<MonitoringInfo> monitoringInfos = new ArrayList<MonitoringInfo>();

    for (SimpleExecutionState state : executionStates) {

      SimpleMonitoringInfoBuilder builder = new SimpleMonitoringInfoBuilder();

      builder.setUrn(state.getUrn());

      for (Map.Entry<String, String> entry : state.getLabels().entrySet()) {

        builder.setLabel(entry.getKey(), entry.getValue());

      }

      builder.setInt64Value(state.getTotalMillis());

      monitoringInfos.add(builder.build());

    }

    return monitoringInfos;

  }

}